/* 样式重置 */
* { margin: 0; padding: 0; box-sizing: border-box;}

:root {
    /* --- 浅色主题变量 (Light Theme Variables) --- */
    /* Header & Footer Colors */
    --header-bg: #003399;
    --header-scrolled-bg: #0A0E27;
    --footer-bg: #1A1A1A;
    --footer-text: #696969;

    /* Text Colors */
    --text-primary: #2C2C2C;
    --text-primary-text: #2C2C2C;
    --text-primary-text-home-cta-button: #2C2C2C;
    --text-secondary: #6B6B6B;
    --text-accent-blue: #003399;
    --text-accent-blue-med: #0044CC;
    --text-accent-blue-light: #1E90FF;
    --text-accent-green: #0EBFE9;
    --text-accent-yellow: #A9A9A9;
    --text-accent-yellow-light: #A9A9A9;
    --text-accent-yellow-dk: #696969;
    --text-muted: #696969;
    --text-white: #FFFFFF;

    /* Background Colors */
    --body-bg: #FFFFFF;
    --card-bg: #FFFFFF;
    --nav-link-bg-hover: rgba(255, 255, 255, 0.1);
    --model-item-bg: linear-gradient(135deg, #F5F7FA, #FFFFFF);
    --tech-stack-bg1: linear-gradient(to bottom right, #F5F7FA, #FFFFFF);
    --tech-stack-bg2: linear-gradient(to bottom right, #F0F4F8, #F5F7FA);
    --service-item-bg1: linear-gradient(145deg, #FFFFFF, #F5F7FA);
    --matrix-item-bg: linear-gradient(135deg, #E8EEF4, #DCE4EC);
    --vision-section-bg: #F5F7FA;
    --ai-note-bg: #F0F4F8;
    --culture-note-bg: #F0F4F8;
    --security-note-bg: #F0F4F8;
    --method-item-bg: #F5F7FA;
    --method-item-bg-hover: #E8EEF4;
    --domain-item-bg: #FFFFFF;
    --industry-item-bg: #FFFFFF;
    --tech-category-bg: #F5F7FA;
    --tech-category-bg-hover: #E8EEF4;
    --service-item-bg-hover: #003399;

    /* Border Colors */
    --card-border: #A9A9A9;
    --card-border-hover: #808080;
    --model-item-border: #A9A9A9;
    --domain-item-border: #A9A9A9;
    --industry-item-border: #A9A9A9;
    --tech-category-border: #003399;
    --tech-category-border-hover: #A9A9A9;
    --vision-section-border: #003399;
    --ai-note-border: #003399;
    --culture-note-border: #A9A9A9;
    --security-note-border: #A9A9A9;
    --table-border: #A9A9A9;
    --inner-table-border: #A9A9A9;
    --inner-table-th-bg: #F5F7FA;
    --recruit-table-th-bg: #F5F7FA;
    --comparison-table-th-bg: #F5F7FA;
    --company-info-table-th-bg: #F5F7FA;
    --nested-table-th-bg: #F5F7FA;
    --nested-table-td-bg: #FFFFFF;

    /* Shadow Colors & Opacity */
    --card-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    --card-shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.15);
    --service-item-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --model-item-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --matrix-item-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    --domain-item-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    --domain-item-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.1);
    --tech-category-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    --tech-category-shadow-hover: 0 6px 15px rgba(0, 0, 0, 0.1);
    --service-item-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.1);
    --ai-tech-tag-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    --ai-tech-tag-shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.1);
    --btn-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    --btn-shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.3);
    --progress-bar-bg: linear-gradient(90deg, #003399 0%, #0EBFE9 100%);

    /* Icon & Accent Colors */
    --icon-blue: #003399;
    --icon-blue-hover: #0044CC;
    --icon-green: #0EBFE9;
    --icon-green-hover: #00A8CC;
    --icon-green-dark: #0EBFE9;
    --icon-green-darker: #0088AA;
    --icon-yellow: #A9A9A9;
    --icon-checkmark: #0EBFE9;
    --active-nav-color: #0EBFE9;
    --active-nav-bg: rgba(14, 191, 233, 0.1);

    /* Button & Link Colors */
    --btn-primary-bg: #003399;
    --btn-primary-bg-hover: #0044CC;
    --btn-primary-text: #FFFFFF;
    --nav-link-color: #C0C0C0;
    --nav-link-hover-color: #FFFFFF;
    --nav-link-active-color: #0EBFE9;
    --nav-link-active-color-an: #0A0E27;
    --nav-link-active-bg: rgba(14, 191, 233, 0.2);

    /* Table Colors */
    --comparison-table-th-color: #2C2C2C;
    --comparison-table-td-bg: #FFFFFF;
    --comparison-table-td-bg-alt: #F5F7FA;
    --comparison-table-td-bg-hover: #E8EEF4;
    --recruit-table-th-color: #2C2C2C;
    --company-info-table-th-color: #2C2C2C;
    --inner-table-th-color: #6B6B6B;
    --inner-table-td-color: inherit;

    /* Tag & List Colors */
    --ai-tech-tag-bg: #E8EEF4;
    --ai-tech-tag-bg-hover: #D0D8E0;
    --ai-tech-tag-text: #003399;
    --list-item-hover-color: #003399;

    /* Scroll To Top Button */
    --scroll-to-top-bg: #003399;
    --scroll-to-top-bg-hover: #0044CC;
    --scroll-to-top-text: #FFFFFF;

    /* 主题切换按钮 */
    --theme-toggle-bg: #F5F7FA;
    --theme-toggle-icon: #696969;

    /* 行业卡片颜色 */
    --manufacturing-card-border-top: #003399;
    --manufacturing-bg: #F5F7FA;
    --manufacturing-text: #003399;
    --other-card-border-top: #003399;
    --other-bg: #F5F7FA;
    --other-text: #003399;
    --education-card-border-top: #003399;
    --education-bg: #F5F7FA;
    --education-text: #003399;
    --insurance-card-border-top: #003399;
    --insurance-bg: #F5F7FA;
    --insurance-text: #003399;
    --insurance-category-border-left: #003399;
    --insurance-system-item-bg: #F0F4F8;
    --insurance-system-item-border-left: #003399;
    --insurance-system-item-hover-bg: #E0E8F0;
    --banking-card-border-top: #003399;
    --banking-bg: #F5F7FA;
    --banking-text: #003399;
    --banking-category-border-left: #003399;
    --banking-system-item-bg: #F0F4F8;
    --banking-system-item-border-left: #003399;
    --banking-system-item-hover-bg: #E0E8F0;
    --navigation-plus-bg: #F5F7FA;
    --nav-link-color-plus: #003399;
    --nav-link-hover-bg: #003399;
    --industry-section-bg: #F5F7FA;
    --industry-title-color: #003399;
    --category-title-border-left: #003399;
    --system-list-item-bg: #F0F4F8;
    --system-list-item-border-left: #003399;
    --system-list-item-hover-bg: #E0E8F0;

    --nav-link-bg: #F5F7FA;
    --nav-link-bg-hover-2: #E8EEF4;
    --border-color: #A9A9A9;

    /* 各业种专属颜色（白天） */
    --color-insurance: #3498db;
    --color-insurance-bg: #eaf4ff;
    --color-insurance-text: #2c5282;

    --color-banking: #e67e22;
    --color-banking-bg: #fff5e6;
    --color-banking-text: #d35400;

    --color-manufacturing: #9b59b6;
    --color-manufacturing-bg: #f5eeff;
    --color-manufacturing-text: #8e44ad;

    --color-education: #2ecc71;
    --color-education-bg: #edf7f0;
    --color-education-text: #27ae60;

    --color-other: #1abc9c;
    --color-other-bg: #e8f8f5;
    --color-other-text: #16a085;

    --color-transparent-bg: rgba(0,0,0,0);
}

body {
    font-family:
        'Inter', 'Helvetica Neue',
        'Hiragino Sans',
        'Yu Gothic UI',
        'Yu Gothic',
        'Hiragino Kaku Gothic ProN',
        'Noto Sans CJK JP',
        'Noto Sans JP',
        sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--body-bg);
    scroll-behavior: smooth;
    overflow-x: hidden;
}

h1 {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.3;
}

h2 {
    font-size: 2.1rem;
    font-weight: 600;
    line-height: 1.4;
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1.4;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.5;
}

h5 {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.5;
}

h6 {
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.5;
}

p {
    font-size: 1.3rem;
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

small,
.text-small,
.text辅助 {
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
        line-height: 1.8;
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    h4 { font-size: 1.125rem; }
    h5 { font-size: 1rem; }
    h6 { font-size: 0.9375rem; }

    p {
        font-size: 0.9375rem;
        line-height: 1.8;
    }
}

@media (max-width: 768px) {
    html {
        scroll-behavior: smooth;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background-color: var(--header-scrolled-bg);
    color: var(--text-white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
}

.header.scrolled {
    background-color: var(--header-scrolled-bg);
    transform: translateY(-2px);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo-img {
    height: 50px;
    vertical-align: middle;
    margin-right: 10px;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    display: inline-block;
    vertical-align: middle;
    transition: color 0.2s ease;
}

.logo-text:hover {
    color: var(--text-accent-green);
}

.nav ul {
    list-style: none;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav li {
    margin-left: 1.5rem;
    transition: transform 0.2s ease;
}

.nav li:hover {
    transform: translateY(-3px);
}

.nav a {
    color: var(--nav-link-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease, transform 0.2s ease;
    position: relative;
    padding-bottom: 3px;
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
}

.nav a:hover {
    color: var(--nav-link-hover-color);
    transform: translateY(-2px);
    background-color: var(--nav-link-bg-hover);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--text-accent-green);
    transition: width 0.3s ease, transform 0.2s ease;
    transform-origin: left;
}

.nav a:hover::after {
    width: 100%;
    transform: scaleX(1.1);
}

.nav-link.active-nav {
    color: var(--nav-link-active-color);
    font-weight: 600;
    background-color: var(--nav-link-active-bg);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
}

.main-content {
    min-height: calc(100vh - 120px);
    padding: 2rem 0;
    opacity: 0;
    animation: fadeInMainContent 0.8s ease forwards;
    animation-delay: 0.1s;
}

@keyframes fadeInMainContent {
    from { opacity: 0; }
    to { opacity: 1; }
}

.content-section {
    width: 100%;
    scroll-margin-top: 120px;
}

.content-block {
    scroll-margin-top: 160px;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(20px);
    animation: slideInAndFadeIn 0.8s ease forwards;
    width: 100vw !important;
    margin-left: calc(-50vw + 50%) !important;
    padding: 2rem 0 !important;
    box-sizing: border-box;
}

main .content-block:nth-child(odd),
.content-block:nth-child(odd) {
    background-color: #FFFFFF !important;
}

main .content-block:nth-child(even),
.content-block:nth-child(even) {
    background-color: #F5F7FA !important;
}

.content-block-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.content-block:nth-child(1) { animation-delay: 0.1s; }
.content-block:nth-child(2) { animation-delay: 0.3s; }
.content-block:nth-child(3) { animation-delay: 0.5s; }
.content-block:nth-child(4) { animation-delay: 0.7s; }

@keyframes slideInAndFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-title {
    font-size: 2.2rem;
    color: var(--header-bg);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.95);
    animation: zoomInTitle 0.6s ease-out forwards;
    animation-delay: 0.2s;
}

.section-title .icon-main {
    margin-right: 0.75rem;
    color: var(--text-accent-green);
    font-size: 1.8em;
    transition: transform 0.3s ease;
}

.section-title:hover .icon-main {
    transform: scale(1.1) rotate(5deg);
}

@keyframes zoomInTitle {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.card {
    background-color: transparent;
    padding: 1rem 2rem;
    opacity: 0;
    animation: slideInCard 0.7s ease-out forwards;
    animation-delay: 0.3s;
}

.card:nth-child(2) { animation-delay: 0.4s; }
.card:nth-child(3) { animation-delay: 0.5s; }
.card:nth-child(4) { animation-delay: 0.6s; }

@keyframes slideInCard {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card h3 {
    color: var(--text-accent-blue);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--table-border);
    padding-bottom: 0.5rem;
    font-size: 1.5rem;
    opacity: 0;
    animation: fadeInUpElement 0.5s ease-out forwards;
    animation-delay: 0.4s;
}

@keyframes fadeInUpElement {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.card h4 {
    color: var(--text-accent-blue-med);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    opacity: 0;
    animation: fadeInUpElement 0.5s ease-out forwards;
    animation-delay: 0.45s;
}

.card h4 i {
    margin-right: 0.5rem;
    color: var(--text-accent-green);
    transition: transform 0.3s ease;
}

.card h4:hover i {
    transform: rotateY(180deg);
}

.model-icons {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 2rem 0;
}

.model-item {
    text-align: center;
    flex: 1 1 250px;
    padding: 1.5rem;
    background: var(--model-item-bg);
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-position 0.6s ease;
    border: 1px solid var(--model-item-border);
    background-size: 200% 200%;
    background-position: 0% 0%;
    opacity: 0;
    transform: translateY(15px);
    animation: slideInModelItem 0.7s ease-out forwards;
}

.model-item:nth-child(1) { animation-delay: 0.5s; }
.model-item:nth-child(2) { animation-delay: 0.6s; }
.model-item:nth-child(3) { animation-delay: 0.7s; }

@keyframes slideInModelItem {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.model-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--model-item-shadow);
    background-position: 100% 100%;
}

.model-item i {
    font-size: 2.5rem;
    color: var(--icon-blue);
    margin-bottom: 1rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.model-item:hover i {
    transform: scale(1.1) rotate(10deg);
    color: var(--icon-blue-hover);
}

.ai-note {
    background-color: var(--ai-note-bg);
    padding: 1rem;
    border-left: 4px solid var(--ai-note-border);
    margin-top: 1.5rem;
    font-style: italic;
    border-radius: 0 8px 8px 0;
    opacity: 0;
    animation: fadeInNote 0.6s ease-out forwards;
    animation-delay: 0.8s;
}

@keyframes fadeInNote {
    from { opacity: 0; transform: translateX(10px); }
    to { opacity: 1; transform: translateX(0); }
}

.ai-note i {
    margin-right: 0.5rem;
    color: var(--text-accent-blue);
    transition: transform 0.3s ease;
}

.ai-note:hover i {
    transform: rotate(15deg);
}

.domain-grid,
.industry-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.domain-item,
.industry-item {
    background-color: var(--domain-item-bg);
    border: 1px solid var(--domain-item-border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: box-shadow 0.3s ease, transform 0.2s ease, background-color 0.3s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px);
    animation: slideInDomainItem 0.6s ease-out forwards;
}

.domain-item:nth-child(odd), .industry-item:nth-child(odd) { animation-delay: 0.5s; }
.domain-item:nth-child(even), .industry-item:nth-child(even) { animation-delay: 0.6s; }

@keyframes slideInDomainItem {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.domain-item::before,
.industry-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--text-accent-green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.domain-item:hover::before,
.industry-item:hover::before {
    transform: scaleX(1);
}

.domain-item:hover,
.industry-item:hover {
    box-shadow: var(--domain-item-shadow-hover);
    transform: translateY(-3px) scale(1.01);
    background-color: var(--tech-category-bg);
}

.domain-item i,
.industry-item i {
    color: var(--icon-blue);
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
}

.domain-item:hover i, .industry-item:hover i {
    transform: scale(1.2);
}

/* Topics 列表样式 */
.topics-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 820px;
    margin: 0 auto;
}

.topics-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
    opacity: 0;
    animation: fadeInItem 0.6s ease-out forwards;
}

/*.topics-item:last-child {*/
/*    border-bottom: none;*/
/*    padding-bottom: 0;*/
/*}*/

.topics-item:nth-child(1) { animation-delay: 0.4s; }
.topics-item:nth-child(2) { animation-delay: 0.5s; }

.topics-date {
    font-weight: 600;
    color: var(--text-accent-blue);
    min-width: 100px;
    flex-shrink: 0;
}

.topics-text {
    color: var(--text-primary-text);
    line-height: 1.6;
}

@keyframes fadeInItem {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Home Topics 区域样式 */
.home-topics-section {
    padding: 3rem 2rem 5rem;
    background: transparent;
}

.home-topics-section .topics-list {
    /*background: var(--card-bg);*/
    /*border-radius: 12px;*/
    padding: 2rem 2.5rem;
    /*box-shadow: var(--card-shadow);*/
    /*border: 1px solid var(--card-border);*/
}

.home-topics-section .topics-item {
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

/*.home-topics-section .topics-item:last-child {*/
/*    padding-bottom: 0;*/
/*    margin-bottom: 0;*/
/*}*/

.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.tech-category {
    background: var(--tech-stack-bg1);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--tech-category-border);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
    animation: slideInTechCat 0.6s ease-out forwards;
}

.tech-category:nth-child(1) { animation-delay: 0.5s; }
.tech-category:nth-child(2) { animation-delay: 0.6s; }
.tech-category:nth-child(3) { animation-delay: 0.7s; }
.tech-category:nth-child(4) { animation-delay: 0.8s; }

@keyframes slideInTechCat {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tech-category:hover {
    transform: scale(1.02) translateY(-2px);
    box-shadow: var(--tech-category-shadow-hover);
    background: var(--tech-stack-bg2);
}

.tech-category h4 {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUpElement 0.4s ease-out forwards;
    animation-delay: 0.6s;
}

.tech-category h4 i {
    margin-right: 0.75rem;
    transition: transform 0.3s ease;
}

.tech-category:hover h4 i {
    transform: rotate(15deg);
}

.tech-category ul {
    list-style: none;
    margin-top: 0.75rem;
}

.tech-category li {
    margin-bottom: 0.75rem;
    padding-left: 1.25rem;
    position: relative;
    transition: color 0.2s ease, transform 0.2s ease;
    opacity: 0;
    animation: fadeInListItem 0.3s ease-out forwards;
}

.tech-category li:nth-child(1) { animation-delay: 0.7s; }
.tech-category li:nth-child(2) { animation-delay: 0.75s; }
.tech-category li:nth-child(3) { animation-delay: 0.8s; }
.tech-category li:nth-child(4) { animation-delay: 0.85s; }
.tech-category li:nth-child(5) { animation-delay: 0.9s; }

@keyframes fadeInListItem {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.tech-category li:hover {
    color: var(--list-item-hover-color);
    transform: translateX(5px);
}

.tech-category li:before {
    content: "✓";
    color: var(--icon-checkmark);
    position: absolute;
    left: 0;
    top: 0;
    transition: transform 0.2s ease;
}

.tech-category li:hover:before {
    transform: scale(1.2);
}

.ai-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1rem 0;
}

.ai-tech-tag {
    background-color: var(--ai-tech-tag-bg);
    color: var(--ai-tech-tag-text);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
    opacity: 0;
    animation: popInTag 0.4s ease-out forwards;
}

.ai-tech-tag:nth-child(1) { animation-delay: 0.8s; }
.ai-tech-tag:nth-child(2) { animation-delay: 0.85s; }
.ai-tech-tag:nth-child(3) { animation-delay: 0.9s; }
.ai-tech-tag:nth-child(4) { animation-delay: 0.95s; }

@keyframes popInTag {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.ai-tech-tag:hover {
    background-color: var(--ai-tech-tag-bg-hover);
    transform: scale(1.05) rotate(2deg);
    box-shadow: var(--ai-tech-tag-shadow-hover);
}

.llm-experience ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.llm-experience li {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s ease, transform 0.2s ease;
    opacity: 0;
    animation: fadeInListItem 0.3s ease-out forwards;
}

.llm-experience li:nth-child(1) { animation-delay: 0.8s; }
.llm-experience li:nth-child(2) { animation-delay: 0.85s; }
.llm-experience li:nth-child(3) { animation-delay: 0.9s; }
.llm-experience li:nth-child(4) { animation-delay: 0.95s; }
.llm-experience li:nth-child(5) { animation-delay: 1.0s; }

.llm-experience li:hover {
    background-color: var(--tech-category-bg);
    transform: translateX(3px);
}

.llm-experience i {
    color: var(--text-accent-green);
    margin-right: 0.5rem;
    width: 20px;
    transition: transform 0.2s ease;
}

.llm-experience li:hover i {
    transform: scale(1.1);
}

.dev-method-list > div,
.security-features,
.team-culture-list {
    margin: 1rem 0;
}

.method-item {
    background-color: var(--method-item-bg);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--table-border);
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
    opacity: 0;
    transform: translateY(10px);
    animation: slideInMethodItem 0.6s ease-out forwards;
}

.method-item:nth-child(1) { animation-delay: 0.5s; }
.method-item:nth-child(2) { animation-delay: 0.6s; }
.method-item:nth-child(3) { animation-delay: 0.7s; }

@keyframes slideInMethodItem {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.method-item:hover {
    background-color: var(--method-item-bg-hover);
    transform: translateY(-2px);
    box-shadow: var(--tech-category-shadow);
}

.method-item h4 i {
    color: var(--text-accent-blue-med);
    transition: transform 0.3s ease;
}

.method-item:hover h4 i {
    transform: rotate(10deg);
}

.security-features,
.team-culture-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    font-weight: 500;
}

.security-features i,
.team-culture-list i {
    margin-right: 0.5rem;
    color: var(--text-accent-green);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.security-features:hover i, .team-culture-list:hover i {
    transform: scale(1.2) rotate(5deg);
}

.culture-note,
.security-note {
    background-color: var(--culture-note-bg);
    padding: 1rem;
    border-radius: 8px;
    font-style: italic;
    margin-top: 1rem;
    border: 1px dashed var(--culture-note-border);
    opacity: 0;
    animation: fadeInNote 0.6s ease-out forwards;
    animation-delay: 0.8s;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-grid div p {
    text-align: left;
}

.service-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--service-item-bg1);
    border: 1px solid var(--table-border);
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    animation: slideInServiceItem 0.7s ease-out forwards;
}

.service-item:nth-child(1) { animation-delay: 0.5s; }
.service-item:nth-child(2) { animation-delay: 0.6s; }
.service-item:nth-child(3) { animation-delay: 0.7s; }
.service-item:nth-child(4) { animation-delay: 0.8s; }

@keyframes slideInServiceItem {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background-color: var(--service-item-bg-hover);
    transition: height 0.3s ease;
    z-index: 0;
}

.service-item:hover::before {
    height: 100%;
}

.service-item * {
    position: relative;
    z-index: 1;
    transition: color 0.3s ease, transform 0.2s ease;
}

.service-item:hover * {
    color: var(--text-white);
    transform: translateY(-3px);
}

.service-item i {
    font-size: 1.5rem;
    color: var(--icon-blue);
    margin-bottom: 1rem;
    transition: transform 0.3s ease, color 0.2s ease;
}

.service-item:hover i {
    transform: scale(1.2) rotate(5deg);
    color: var(--text-white);
}

.service-item h3 {
    color: var(--text-accent-blue);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    transition: font-size 0.2s ease, transform 0.1s ease;
}

.service-item:hover h3 {
    font-size: 1.22rem;
    transform: scale(1.05);
}

.service-item p {
    color: var(--text-secondary);
    transition: color 0.3s ease, transform 0.2s ease;
}

.service-details ul li {
    list-style: none;
}

.service-item:hover p {
    color: var(--footer-text);
    transform: translateX(2px);
}

.footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
    opacity: 0;
    animation: fadeInFooter 0.8s ease forwards;
    animation-delay: 0.9s;
}

@keyframes fadeInFooter {
    from { opacity: 0; }
    to { opacity: 1; }
}

.footer p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.footer p:hover {
    transform: scale(1.05);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background-color: var(--comparison-table-td-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--service-item-shadow);
}

.comparison-table th,
.comparison-table td {
    border: 1px solid var(--table-border);
    padding: 1rem;
    text-align: center;
    vertical-align: middle;
}

.comparison-table th {
    background-color: var(--comparison-table-th-bg);
    color: var(--comparison-table-th-color);
    font-weight: 600;
    width: 20%;
}

.comparison-table td {
    background-color: var(--comparison-table-td-bg);
    transition: background-color 0.2s ease;
}

.comparison-table tr:nth-child(even) td {
    background-color: var(--comparison-table-td-bg-alt);
}

.comparison-table tr:hover td {
    background-color: var(--comparison-table-td-bg-hover);
}

.matrix-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
    background: var(--matrix-item-bg);
    border-radius: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-position 0.4s ease;
    border: 1px solid var(--icon-green-hover);
    background-size: 200% 200%;
    background-position: 0% 0%;
    opacity: 0;
    transform: translateY(10px);
    animation: slideInMatrixItem 0.6s ease-out forwards;
}

.matrix-item:nth-child(1) { animation-delay: 0.5s; }
.matrix-item:nth-child(2) { animation-delay: 0.6s; }
.matrix-item:nth-child(3) { animation-delay: 0.7s; }
.matrix-item:nth-child(4) { animation-delay: 0.8s; }

@keyframes slideInMatrixItem {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.matrix-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--matrix-item-shadow);
    background-position: 100% 100%;
}

.matrix-item i {
    font-size: 2rem;
    color: var(--icon-green-dark);
    margin-bottom: 0.75rem;
    transition: transform 0.3s ease;
}

.matrix-item:hover i {
    transform: scale(1.15) rotate(10deg);
}

.matrix-item h5 {
    margin: 0.5rem 0;
    color: var(--icon-green-darker);
    font-size: 1.4rem;
}

.matrix-item p {
    color: var(--icon-green-dark);
    font-size: 1.1rem;
    font-weight: 500;
}

.vision-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--vision-section-bg);
    border-left: 4px solid var(--vision-section-border);
    border-radius: 0 8px 8px 0;
}

.vision-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.effect-stats-container {
    display: flex;
    justify-content: center;
    gap: 3rem;
    align-items: center;
    margin-bottom: 1rem;
}

.effect-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--icon-green-dark);
    line-height: 1.2;
}

.stat-label {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

.vision-section h4 {
    color: var(--text-accent-yellow);
    display: flex;
    align-items: center;
}

.vision-section h4 i {
    margin-right: 0.75rem;
    color: var(--icon-yellow);
}

.vision-section p {
    margin-top: 0.5rem;
    color: var(--text-accent-yellow-dk);
    font-style: italic;
}

.recruit-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.recruit-table th,
.recruit-table td {
    border: 1px solid var(--table-border);
    padding: 1rem;
    text-align: left;
    vertical-align: top;
}

.recruit-table th {
    background-color: var(--recruit-table-th-bg);
    width: 150px;
    color: var(--recruit-table-th-color);
    font-weight: 600;
}

.inner-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.inner-table th,
.inner-table td {
    border: 1px solid var(--inner-table-border);
    padding: 0.5rem;
    text-align: left;
    font-size: 0.95rem;
}

.inner-table th {
    background-color: var(--inner-table-th-bg);
    width: 150px;
    color: var(--inner-table-th-color);
    font-weight: 500;
}

#nav03-content .card h4 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-accent-blue-med);
    display: flex;
    align-items: center;
}

#nav03-content .card h4 i {
    margin-right: 0.5rem;
    color: var(--text-accent-green);
}

#nav03-content .card p {
    margin-bottom: 1.3rem;
    line-height: 1.6;
}

.company-info-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.company-info-table th,
.company-info-table td {
    border: 1px solid var(--table-border);
    padding: 0.75rem;
    text-align: left;
    vertical-align: top;
}

.company-info-table th {
    background-color: var(--company-info-table-th-bg);
    width: 150px;
    color: var(--company-info-table-th-color);
    font-weight: 600;
}

.btn-recruit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--btn-primary-bg) 0%, var(--icon-green) 100%);
    color: var(--btn-primary-text);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-recruit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-recruit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, var(--btn-primary-bg-hover) 0%, var(--icon-green-hover) 100%);
}

.btn-recruit:hover::before {
    left: 100%;
}

.btn-recruit:active {
    transform: translateY(-1px);
}

.btn-recruit i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.btn-recruit:hover i {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .btn-recruit {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.btn-primary:hover {
    background-color: var(--btn-primary-bg-hover);
    transform: translateY(-2px);
}

.btn i {
    margin-right: 0.5rem;
}

#nav04-content .section-title .icon-main {
    color: var(--text-accent-green);
}

#nav04-content .card h3 i,
#nav04-content .card h4 i {
    color: var(--icon-blue);
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        padding: 1rem 0;
        align-items: stretch;
        text-align: center;
    }
    .header .container {
        flex-direction: column;
        align-items: center;
    }
    .logo-img {
        height: 40px;
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    .logo-text {
        font-size: 1.5rem;
    }
    .nav ul {
        flex-direction: row;
        justify-content: center;
        margin-top: 0.5rem;
        flex-wrap: wrap;
    }
    .nav li {
        margin: 0 0.75rem 0.5rem 0.75rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .card {
        padding: 1.5rem;
    }
    .model-icons {
        flex-direction: column;
    }
    .content-block {
        margin-bottom: 2rem;
    }

    .comparison-table, .comparison-table thead, .comparison-table tbody, .comparison-table th, .comparison-table td, .comparison-table tr {
        display: block;
    }
    .comparison-table thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    .comparison-table tr {
        border: 1px solid #ccc;
        margin-bottom: 1rem;
        border-radius: 8px;
        overflow: hidden;
    }
    .comparison-table td {
        border: none;
        position: relative;
        padding-left: 50%;
    }
    .comparison-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 1rem;
        top: 0.5rem;
        font-weight: bold;
        color: var(--text-accent-blue);
    }
}

#divButtonPlus {
    right: 0;
    top: 50%;
}

#imageButtonPlus {
    width: 64px;
    height: 64px;
}

#scrollToTopBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 64px;
    height: 64px;
    background-color: var(--scroll-to-top-bg);
    color: var(--scroll-to-top-text);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--btn-shadow);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s ease;
}

#scrollToTopBtn:hover {
    background-color: var(--scroll-to-top-bg-hover);
    transform: scale(1.1);
    box-shadow: var(--btn-shadow-hover);
}

#scrollToTopBtn.show {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    #scrollToTopBtn {
        width: 45px;
        height: 45px;
        font-size: 20px;
        bottom: 20px;
        right: 20px;
    }
}

#progress-bar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: transparent;
    z-index: 1002;
    pointer-events: none;
}

#progress-bar {
    height: 100%;
    width: 0%;
    background: var(--progress-bar-bg);
    transition: width 0.05s ease;
}

.theme-toggle-btn {
    background-color: var(--color-transparent-bg);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--theme-toggle-icon);
    font-size: 16px;

    flex-shrink: 0;      /* 防止被压缩 */
    overflow: hidden;    /* 隐藏可能溢出的内容 */
}

.theme-toggle-btn:hover {
    opacity: 0.9;
}

img {
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
    will-change: opacity, transform;
}

img.loaded,
img[src] {
    opacity: 1;
    transform: scale(1);
}

.card {
    overflow: hidden;
}

.card img {
    transition: transform 0.3s ease;
}

.card:hover img {
    transform: scale(1.05);
}

.fade-in-element {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-element.appear {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-from-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.slide-in-from-left.appear {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-from-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.slide-in-from-right.appear {
    opacity: 1;
    transform: translateX(0);
}

.page-transition-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.page-base {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all 0.5s ease-in-out;
}

.page-fade {
    opacity: 0;
}

.page-fade.active {
    opacity: 1;
}

.page-slide-in {
    transform: translateX(100%);
}

.page-slide-in.active {
    transform: translateX(0%);
}

.page-slide-out {
    transform: translateX(0%);
}

.page-slide-out.active {
    transform: translateX(-100%);
}

.page-flip {
    transform-style: preserve-3d;
    transform: rotateY(0deg);
}

.page-flip.flipping-forward {
    transform: rotateY(-180deg);
}

.page-flip.flipping-backward {
    transform: rotateY(180deg);
}

.skeleton {
    background-color: #e0e0e0;
    background-image: linear-gradient(90deg, #e0e0e0 0px, #f0f0f0 40px, #e0e0e0 80px);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite linear;
    border-radius: 4px;
    display: block;
}

@keyframes skeleton-loading {
    0% { background-position-x: 100%; }
    100% { background-position-x: -100%; }
}

.skeleton-line {
    height: 1em;
    margin-bottom: 0.75em;
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: 1em;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-bottom: 1em;
}

.element-to-animate {
    will-change: opacity, transform;
}

.content-block.loaded {
    opacity: 1 !important;
    transform: translateY(0) scale(1) !important;
}

.text-signature {
    text-align: right;
}

.competency-matrix {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    position: relative;
    overflow: visible;
}

.competency-matrix .matrix-item:nth-child(3) {
    order: 3;
    width: 800px;
    height: 160px;
    clip-path: polygon(15% 0%, 85% 0%, 100% 100%, 0% 100%);
    z-index: 1;
    margin-top: 2px;
}

.competency-matrix .matrix-item:nth-child(2) {
    order: 2;
    width: 560px;
    height: 160px;
    clip-path: polygon(22% 0%, 78% 0%, 100% 100%, 0% 100%);
    z-index: 2;
    margin-top: 2px;
}

.competency-matrix .matrix-item:nth-child(1) {
    order: 1;
    width: 310px;
    height: 160px;
    clip-path: polygon(34% 0%, 66% 0%, 100% 100%, 0% 100%);
    z-index: 3;
}

.vision-text ul li {
    list-style: none;
}

.vision-text h4 {
    margin-top: 5px;
}

.service-item.redesigned {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.service-item.redesigned:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.service-item.redesigned .icon-title-section {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.service-item.redesigned .icon {
    font-size: 2.5rem;
    color: var(--icon-blue);
    margin-right: 1rem;
    flex-shrink: 0;
}

.service-item.redesigned h2 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--text-primary);
}

.service-item.redesigned .key-points {
    margin-bottom: 1rem;
}

.service-item.redesigned .key-points p {
    margin: 0.5rem 0;
    padding: 0.5rem;
    background-color: var(--method-item-bg);
    border-radius: 4px;
    line-height: 1.5;
}

.service-item.redesigned .key-points .benefit strong,
.service-item.redesigned .key-points .value strong {
    color: var(--text-accent-blue-med);
}

.service-item.redesigned .service-details {
    border-top: 1px solid var(--card-border);
    padding-top: 1rem;
}

.service-item.redesigned .service-details h6 {
    text-align: left;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.service-item.redesigned .service-details ul {
    padding-left: 1.25rem;
    margin: 0;
}

.service-item.redesigned .service-details li {
    margin-bottom: 0.25rem;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
}

.service-item.redesigned .service-details li .icon-list {
    font-size: 1rem;
    margin-top: 0.3rem;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.benefit { text-align: left; }
.value { text-align: left; }

.industry-sub-item,
.sub-accordion-item > ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
}

.layout-grid .grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.layout-grid .grid-item {
    padding: 1rem;
    border: 1px solid;
    border-radius: 6px;
    background-color: var(--tech-category-bg);
}

.card.manufacturing-card {
    border-top: 3px solid var(--manufacturing-card-border-top);
    background-color: var(--manufacturing-bg);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    margin-top: 20px;
    margin-bottom: 60px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.manufacturing-card h3,
.manufacturing-card h4 {
    color: var(--manufacturing-text);
}

.card.other-card {
    border-top: 3px solid var(--other-card-border-top);
    background-color: var(--other-bg);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    margin-top: 20px;
    margin-bottom: 60px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.other-card h3,
.other-card h4 {
    color: var(--other-text);
}

.card.education-card {
    border-top: 3px solid var(--education-card-border-top);
    background-color: var(--education-bg);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    margin-top: 20px;
    margin-bottom: 60px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.education-card h3,
.education-card h4 {
    color: var(--education-text);
}

.education-card .square-item:hover {
    background: var(--education-card-border-top);
    border-color: var(--education-card-border-top);
}

.square-item {
    position: relative;
    overflow: visible;
}

.tooltip-content {
    position: absolute;
    left: calc(100% + 20px);
    top: 50%;
    transform: translateY(-50%) translateX(-10px);
    width: 320px;
    max-width: 360px;
    background: linear-gradient(145deg, #ffffff, #f8fafc);
    border-radius: 16px;
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    opacity: 0;
    visibility: visible;
    transition: opacity 0.25s ease-out, transform 0.25s ease-out;
    z-index: 1000;
    pointer-events: none;
    overflow: hidden;
}

.square-item.tooltip-left .tooltip-content {
    left: auto;
    right: calc(100% + 20px);
    transform: translateY(-50%) translateX(10px);
}

.square-item:hover .tooltip-content {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.square-item.tooltip-left:hover .tooltip-content {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.square-item.tooltip-active .tooltip-content {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.square-item.tooltip-left.tooltip-active .tooltip-content {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.tooltip-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--other-card-border-top), #0044CC);
    color: white;
    border-radius: 16px 16px 0 0;
}

.tooltip-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.tooltip-title {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.3;
    word-break: keep-all;
    overflow-wrap: break-word;
    max-width: 290px;
    text-align: center;
}

.tooltip-desc {
    padding: 14px 16px;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #4a5568;
    max-width: 300px;
    word-break: break-word;
    overflow-wrap: break-word;
    text-align: left;
    text-indent: 2em;
}

.tooltip-footer {
    height: 3px;
    background: linear-gradient(90deg, var(--other-card-border-top), #0044CC, transparent);
    margin: 0 16px 14px 16px;
    border-radius: 2px;
}

.square-item:hover {
    transform: translateY(-3px) scale(1.02);
    z-index: 100;
}

.education-card .tooltip-header {
    background: linear-gradient(135deg, var(--education-card-border-top), #0044CC);
}

.education-card .tooltip-footer {
    background: linear-gradient(90deg, var(--education-card-border-top), #0044CC, transparent);
}

.education-card .tooltip-arrow {
    border-right-color: var(--education-card-border-top);
}

.card.insurance-card {
    border-top: 3px solid var(--insurance-card-border-top);
    background-color: var(--insurance-bg);
}

.insurance-card h3,
.insurance-card h4 {
    color: var(--insurance-text);
}

.card.banking-card {
    border-top: 3px solid var(--banking-card-border-top);
    background-color: var(--banking-bg);
}

.banking-card h2,
.banking-card h3,
.banking-card h4 {
    color: var(--banking-text);
}

.banking-card .category-title {
    border-left-color: var(--banking-category-border-left);
}

.banking-card .system-list li {
    background-color: var(--banking-system-item-bg);
    border-left-color: var(--banking-system-item-border-left);
}

.banking-card .system-list li:hover {
    background-color: var(--banking-system-item-hover-bg);
}

.navigation-plus {
    margin-right: 25px;
    margin-left: 25px;
    background-color: var(--navigation-plus-bg);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.navigation-plus h2 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--nav-link-color-plus);
}

.nav-list-plus {
    list-style-type: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.nav-list-plus a {
    text-decoration: none;
    color: var(--nav-link-color-plus);
    padding: 6px 12px;
    background-color: white;
    border-radius: 20px;
    border: 1px solid #A9A9A9;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.nav-list-plus a:hover {
    background-color: var(--nav-link-hover-bg);
    color: white;
}

.nav-list-plus .nav-insurance { color: #003399; border-color: #003399; }
.nav-list-plus .nav-insurance:hover { background-color: #003399; color: white; }

.nav-list-plus .nav-banking { color: #003399; border-color: #003399; }
.nav-list-plus .nav-banking:hover { background-color: #003399; color: white; }

.nav-list-plus .nav-manufacturing { color: #003399; border-color: #003399; }
.nav-list-plus .nav-manufacturing:hover { background-color: #003399; color: white; }

.nav-list-plus .nav-education { color: #003399; border-color: #003399; }
.nav-list-plus .nav-education:hover { background-color: #003399; color: white; }

.nav-list-plus .nav-other { color: #003399; border-color: #003399; }
.nav-list-plus .nav-other:hover { background-color: #003399; color: white; }

.industry-detail-card {
    margin-right: 25px;
    margin-left: 25px;
}

.industry-section {
    margin-right: 25px;
    margin-left: 25px;
    margin-bottom: 60px;
    background-color: var(--industry-section-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.industry-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

.industry-title {
    color: var(--industry-title-color);
}

.category-block {
    margin-bottom: 30px;
}

.category-title {
    font-size: 1.4rem;
    color: #2C2C2C;
    margin-bottom: 15px;
    padding-left: 10px;
    border-left: 4px solid var(--category-title-border-left);
}

.subcategory-block {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.subcategory-title {
    font-size: 1.2rem;
    color: #2C2C2C;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #A9A9A9;
}

.system-list {
    list-style-type: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 12px;
}

.system-list li {
    background-color: var(--system-list-item-bg);
    padding: 12px 15px;
    border-radius: 6px;
    border-left: 3px solid var(--system-list-item-border-left);
    transition: background-color 0.2s;
}

.system-list li:hover {
    background-color: var(--system-list-item-hover-bg);
}

.system-list li span::before {
    content: "✓";
    color: #003399;
    font-weight: bold;
    margin-right: 8px;
}

.square-grid-container {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
    overflow: visible;
}

.card:has(.square-grid-container) {
    overflow: visible;
}

.square-grid-container.three-cols {
    grid-template-columns: repeat(3, 1fr);
    justify-content: stretch;
    gap: 2rem;
}

.square-grid-container.four-cols {
    grid-template-columns: repeat(4, 1fr);
}

.square-grid-container.four-cols .square-item {
    aspect-ratio: unset;
    min-height: 50px;
}

.square-item {
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    padding: 1rem;
    background: var(--tech-stack-bg1);
    border: 1px solid var(--table-border);
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: default;
}

.square-grid-container.three-cols .square-item {
    aspect-ratio: unset !important;
    width: 100%;
}

.square-item:hover {
    background: var(--other-card-border-top);
    border-color: var(--other-card-border-top);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--service-item-shadow-hover);
}

.square-icon {
    font-size: 2.5rem;
    color: var(--icon-blue);
    margin-top: 0.5rem;
    transition: color 0.2s ease, transform 0.3s ease;
}

.square-grid-container.three-cols .square-icon {
    margin-top: 0.5rem;
    font-size: 2rem;
}

.square-item:hover .square-icon {
    color: var(--text-white);
    transform: scale(1.2) rotate(5deg);
}

.square-item h4 {
    color: var(--text-accent-blue);
    font-size: 1.1rem;
    margin-top: 1rem;
    transition: color 0.3s ease, transform 0.1s ease;
}

.square-grid-container.three-cols .square-item h4 {
    margin-top: 0.5rem;
    font-size: 1.1rem;
}

.square-grid-container.three-cols .square-item-content-wrapper-three-cols {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.square-item:hover h4 {
    color: var(--text-white);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .square-grid-container.three-cols {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-block {
        width: 100% !important;
        margin-left: 0 !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
        box-sizing: border-box;
    }

    .card,
    .insurance-card,
    .banking-card,
    .manufacturing-card,
    .education-card,
    .other-card,
    .industry-section {
        padding-left: 15px !important;
        padding-right: 15px !important;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .square-grid-container.three-cols {
        grid-template-columns: 1fr;
    }
}

[id^="nav"],
[id="content-section"],
[id="core-competence"] {
    scroll-margin-top: 120px;
}

.header {
    scroll-margin-top: 0 !important;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn .hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--nav-link-color);
    position: relative;
    transition: all 0.3s ease;
}

.mobile-menu-btn .hamburger::before,
.mobile-menu-btn .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--nav-link-color);
    left: 0;
    transition: all 0.3s ease;
}

.mobile-menu-btn .hamburger::before {
    top: -7px;
}

.mobile-menu-btn .hamburger::after {
    bottom: -7px;
}

.mobile-menu-btn.active .hamburger {
    background-color: transparent;
}

.mobile-menu-btn.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background-color: var(--nav-link-color);
}

.mobile-menu-btn.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
    background-color: var(--nav-link-color);
}

.mobile-nav-actions {
    display: none;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    max-width: 80vw;
    height: 100vh;
    background-color: var(--card-bg);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: right 0.3s ease-in-out;
    overflow-y: auto;
    padding-top: 70px;
}

.mobile-drawer.active {
    right: 0;
}

.drawer-header {
    padding: 20px;
    border-bottom: 1px solid var(--table-border);
    text-align: center;
}

.drawer-logo {
    height: 50px;
    margin-bottom: 15px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.drawer-header h3 {
    color: var(--text-accent-blue);
    margin: 0;
    font-size: 1.2rem;
}

.drawer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.drawer-nav li {
    border-bottom: 1px solid var(--table-border);
}

.drawer-nav a {
    display: block;
    padding: 16px 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.drawer-nav a:hover,
.drawer-nav a.active-nav {
    background-color: var(--nav-link-active-bg);
    color: var(--nav-link-active-color-an);
}

.drawer-nav a i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
}

.drawer-footer {
    padding: 20px;
    border-top: 1px solid var(--table-border);
    text-align: center;
}

.drawer-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-secondary);
}

.drawer-theme-toggle .theme-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--tech-category-bg);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.drawer-theme-toggle .theme-toggle-btn:hover {
    transform: scale(1.1);
    background-color: var(--nav-link-bg-hover-2);
}

.drawer-theme-toggle .theme-toggle-btn i {
    color: var(--icon-green);
    font-size: 18px;
}

.drawer-close-btn-wrapper {
    display: flex;
    justify-content: center;
    padding: 10px 20px 5px;
}

.drawer-close-btn-wrapper i {
    padding-top: 10px;
}

.drawer-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 20px;
    background-color: var(--nav-link-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.drawer-close-btn:hover {
    background-color: var(--nav-link-bg-hover-2);
    transform: scale(1.02);
}

.drawer-close-btn i {
    color: var(--icon-green);
    font-size: 16px;
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.logo-mobile {
    display: none;
}

.logo-web {
    display: block;
}

@media (max-width: 992px) {
    .header {
        padding: 10px 15px;
    }

    .header::after {
        content: '';
        display: table;
        clear: both;
    }

    .header .nav,
    .logo-web {
        display: none !important;
    }

    .header .container {
        width: 100%;
        padding: 0;
        margin: 0;
        display: block;
    }

    .logo-mobile {
        display: block !important;
        float: left !important;
        height: 40px;
    }

    .mobile-nav-actions {
        display: flex;
        float: right;
        align-items: center;
        gap: 8px;
    }

    .mobile-menu-btn {
        display: block;
    }
}

:root {
    --temp-zoom-nav: 3.3;
    --temp-zoom-drawer: 2.3;
    --temp-zoom-scroll: 2.3;
}

@media (max-width: 992px) {
    .logo-mobile {
        height: calc(40px * var(--temp-zoom-nav, 1.3)) !important;
    }

    .mobile-menu-btn {
        padding: calc(8px * var(--temp-zoom-nav, 1.3));
    }

    .mobile-menu-btn .hamburger {
        width: calc(24px * var(--temp-zoom-nav, 1.3));
        height: calc(2px * var(--temp-zoom-nav, 1.3));
    }

    .mobile-menu-btn .hamburger::before,
    .mobile-menu-btn .hamburger::after {
        width: calc(24px * var(--temp-zoom-nav, 1.3));
        height: calc(2px * var(--temp-zoom-nav, 1.3));
    }

    .mobile-menu-btn .hamburger::before {
        top: calc(-7px * var(--temp-zoom-nav, 1.3));
    }

    .mobile-menu-btn .hamburger::after {
        bottom: calc(-7px * var(--temp-zoom-nav, 1.3));
    }

    /*.mobile-nav-actions {*/
    /*    gap: calc(10px * var(--temp-zoom-nav, 1.3));*/
    /*}*/

    .mobile-nav-actions .theme-toggle-btn {
        width: calc(40px * var(--temp-zoom-nav, 1.3));
        height: calc(40px * var(--temp-zoom-nav, 1.3));
        font-size: calc(16px * var(--temp-zoom-nav, 1.3));
    }
}

@media (max-width: 992px) {
    .mobile-drawer {
        width: calc(280px * var(--temp-zoom-drawer, 1.3));
        padding-top: calc(70px * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-header {
        padding: calc(20px * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-logo {
        height: calc(50px * var(--temp-zoom-drawer, 1.3));
        margin-bottom: calc(15px * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-header h3 {
        font-size: calc(1.2rem * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-nav a {
        font-size: calc(1rem * var(--temp-zoom-drawer, 1.3));
        padding: calc(16px * var(--temp-zoom-drawer, 1.3)) calc(20px * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-nav a i {
        margin-right: calc(12px * var(--temp-zoom-drawer, 1.3));
        width: calc(20px * var(--temp-zoom-drawer, 1.3));
        font-size: calc(1rem * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-footer {
        padding: calc(20px * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-theme-toggle {
        gap: calc(10px * var(--temp-zoom-drawer, 1.3));
        font-size: calc(1rem * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-theme-toggle .theme-toggle-btn {
        width: calc(44px * var(--temp-zoom-drawer, 1.3));
        height: calc(44px * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-theme-toggle .theme-toggle-btn i {
        font-size: calc(18px * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-close-btn-wrapper {
        padding: calc(10px * var(--temp-zoom-drawer, 1.3)) calc(20px * var(--temp-zoom-drawer, 1.3)) calc(5px * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-close-btn {
        padding: calc(12px * var(--temp-zoom-drawer, 1.3)) calc(20px * var(--temp-zoom-drawer, 1.3));
        font-size: calc(1rem * var(--temp-zoom-drawer, 1.3));
        gap: calc(8px * var(--temp-zoom-drawer, 1.3));
    }

    .drawer-close-btn i {
        font-size: calc(16px * var(--temp-zoom-drawer, 1.3));
    }
}

@media (max-width: 992px) {
    #scrollToTopBtn {
        width: calc(50px * var(--temp-zoom-scroll, 1.3));
        height: calc(50px * var(--temp-zoom-scroll, 1.3));
        font-size: calc(24px * var(--temp-zoom-scroll, 1.3));
        bottom: calc(30px * var(--temp-zoom-scroll, 1.3));
        right: calc(30px * var(--temp-zoom-scroll, 1.3));
    }

    #divButtonPlus {
        right: calc(30px * var(--temp-zoom-scroll, 1.3));
    }

    #imageButtonPlus {
        width: calc(50px * var(--temp-zoom-scroll, 1.3));
        height: calc(50px * var(--temp-zoom-scroll, 1.3));
    }
}

@media (max-width: 768px) {
    #scrollToTopBtn {
        width: calc(45px * var(--temp-zoom-scroll, 1.3));
        height: calc(45px * var(--temp-zoom-scroll, 1.3));
        font-size: calc(20px * var(--temp-zoom-scroll, 1.3));
        bottom: calc(20px * var(--temp-zoom-scroll, 1.3));
        right: calc(20px * var(--temp-zoom-scroll, 1.3));
    }

    #divButtonPlus {
        right: calc(20px * var(--temp-zoom-scroll, 1.3));
    }

    #imageButtonPlus {
        width: calc(45px * var(--temp-zoom-scroll, 1.3));
        height: calc(45px * var(--temp-zoom-scroll, 1.3));
    }
}

@media (max-width: 768px) {
    body { font-size: 14px; }
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.2rem; }
    h4 { font-size: 1.1rem; }
    p { font-size: 0.95rem; line-height: 1.6; }
    .card, .feature-card, .tech-card, .competence-card, .service-card { font-size: 0.95rem; }
    table { font-size: 0.85rem; }
    .drawer-nav a { font-size: 1rem; padding: 14px 18px; }
    .drawer-header { padding: 15px; }
    .drawer-header h3 { font-size: 1.1rem; }
    .domain-grid, .industry-list { grid-template-columns: 1fr !important; gap: 1rem; }
    .model-grid { grid-template-columns: 1fr !important; }
    .tech-grid { grid-template-columns: 1fr !important; }
    .service-grid { grid-template-columns: 1fr !important; }
    .matrix-grid, .competence-grid { grid-template-columns: 1fr !important; }
}

.map-thumbnail {
    position: relative;
    display: inline-block;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: transform 0.2s, box-shadow 0.2s;
    max-width: 800px;
}

.map-thumbnail:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.map-thumbnail img {
    display: block;
    width: 100%;
    height: auto;
}

.map-thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.map-thumbnail:hover .map-thumbnail-overlay {
    opacity: 1;
}

.map-thumbnail-overlay i {
    color: white;
    font-size: 2rem;
}

.map-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.map-modal.active {
    display: flex;
}

.map-modal-content {
    display: block;
    max-width: 90%;
    max-height: 90vh;
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.map-modal-close {
    position: fixed;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    line-height: 1;
}

.map-modal-close:hover { color: #ccc; }

@media (max-width: 768px) {
    .map-thumbnail {
        max-width: 100%;
    }
    .map-modal-content {
        max-width: 98%;
        max-height: 85vh;
    }
    .map-modal-close {
        top: 10px;
        right: 20px;
        font-size: 32px;
    }
}

/* ============================================
   Home 页面专用样式（追加到 styles.css 末尾）
   ============================================ */

/* Hero区域样式 */
.home-hero {
    background: linear-gradient(135deg, var(--header-scrolled-bg), var(--header-bg)),
                url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    color: var(--text-white);
    padding: 8rem 2rem;
    text-align: center;
    max-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.home-hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.home-hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 800px;
    line-height: 1.8;
}

.home-cta-button {
    display: inline-block;
    background: var(--icon-green);
    color: var(--text-primary-text-home-cta-button);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    font-size: 1.2rem;
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.home-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    background: var(--icon-green-hover);
}

/* Home 区块样式 */
.home-section {
    padding: 2rem 2rem 5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.home-section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.home-section-title h2 {
    font-size: 2.2rem;
    color: var(--header-bg);
    margin-bottom: 1rem;
}

.home-section-title p {
    color: var(--text-primary);
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto;
}

/* 业务模型卡片 */
.home-model-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.home-model-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--card-border);
}

.home-model-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--card-border-hover);
}

.home-model-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.home-model-card h3 {
    color: var(--text-accent-blue);
    margin: 1rem 0;
    font-size: 1.4rem;
}

.home-model-card p {
    color: var(--text-primary);
    font-size: 1.3rem;
    line-height: 1.6;
}

/* AI统计 */
.home-ai-section {
    background: var(--tech-category-bg);
    padding: 2rem 2rem 5rem;
    transition: background-color 0.3s ease;
}

.home-ai-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.home-stat-item {
    text-align: center;
}

.home-stat-number {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--icon-green-dark);
    line-height: 1.2;
}

.home-stat-label {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

/* 解决方案卡片 */
.home-solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.home-solution-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--card-border);
}

.home-solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--card-border-hover);
}

.home-solution-card h4 {
    color: var(--text-accent-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.home-solution-card h4 i {
    color: var(--icon-green);
}

.home-solution-card p {
    color: var(--text-primary);
    line-height: 1.6;
}

/* 行业区块 */
.home-industry-section {
    padding: 2rem 2rem 5rem;
    background: var(--body-bg);
}

.home-industry-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.home-industry-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--icon-green);
    box-shadow: var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.home-industry-item:hover {
    transform: translateX(5px);
    box-shadow: var(--card-shadow-hover);
}

.home-industry-item h4 {
    color: var(--text-accent-blue);
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

.home-industry-item p {
    color: var(--text-primary);
    font-size: 1.25rem;
    line-height: 1.5;
}

/* 招聘区块 */
.home-recruitment-section {
    background: var(--method-item-bg);
    padding: 2rem 2rem 5rem;
    transition: background-color 0.3s ease;
}

.home-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.home-benefit-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--card-border);
}

.home-benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.home-benefit-item h4 {
    color: var(--text-accent-blue);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.home-benefit-item p {
    color: var(--text-primary);
    font-size: 1.3rem;
}

.home-benefit-item i {
    font-size: 2rem;
    color: var(--icon-green);
    margin-bottom: 1rem;
}

/* 公司介绍区块 */
.home-about-section {
    padding: 5rem 2rem;
    background: var(--body-bg);
}

.home-company-info {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 10px;
    margin-top: 2rem;
    box-shadow: var(--card-shadow);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--card-border);
}

.home-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.home-info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem;
    border-bottom: 1px solid var(--table-border);
}

.home-info-label {
    font-weight: bold;
    color: var(--text-accent-blue);
}

.home-info-value {
    color: var(--text-primary);
}

/* Home 页面移动端响应式 */
@media (max-width: 768px) {
    .home-hero {
        max-height: 30vh;
        min-height: 150px;
    }
    .home-hero h1 {
        font-size: 1.5rem;
        line-height: 1.3;
        margin-bottom: 0.5rem;
    }

    .home-hero p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .home-cta-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    .home-ai-stats {
        gap: 2rem;
    }

    .home-stat-number {
        font-size: 2.5rem;
    }

    .home-info-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   行业卡片标题统一（大小、粗细、颜色）
   ============================================ */
/* 制造业、教育业、その他 - h4 小标题统一 */
.manufacturing-card h4,
.education-card h4,
.other-card h4 {
    font-size: 1.0rem;
    font-weight: 400;
    color: var(--text-primary);
}

/* ============================================
   导航按钮各业种颜色（白天）
   ============================================ */

.nav-list-plus .nav-insurance {
    color: var(--color-insurance);
    border-color: var(--color-insurance);
}
.nav-list-plus .nav-insurance:hover {
    background-color: var(--color-insurance);
    color: white;
}

.nav-list-plus .nav-banking {
    color: var(--color-banking);
    border-color: var(--color-banking);
}
.nav-list-plus .nav-banking:hover {
    background-color: var(--color-banking);
    color: white;
}

.nav-list-plus .nav-manufacturing {
    color: var(--color-manufacturing);
    border-color: var(--color-manufacturing);
}
.nav-list-plus .nav-manufacturing:hover {
    background-color: var(--color-manufacturing);
    color: white;
}

.nav-list-plus .nav-education {
    color: var(--color-education);
    border-color: var(--color-education);
}
.nav-list-plus .nav-education:hover {
    background-color: var(--color-education);
    color: white;
}

.nav-list-plus .nav-other {
    color: var(--color-other);
    border-color: var(--color-other);
}
.nav-list-plus .nav-other:hover {
    background-color: var(--color-other);
    color: white;
}

/* ============================================
   各业种卡片标题及图标颜色（白天）
   ============================================ */

/* 保险业标题和图标 */
.insurance-card .industry-title,
.insurance-card .industry-title i {
    color: var(--color-insurance);
}

/* 银行业标题和图标 */
.banking-card .industry-title,
.banking-card .industry-title i {
    color: var(--color-banking);
}

/* 制造业标题和图标 */
.manufacturing-card .industry-title,
.manufacturing-card .industry-title i {
    color: var(--color-manufacturing);
}

/* 教育业标题和图标 */
.education-card .industry-title,
.education-card .industry-title i {
    color: var(--color-education);
}

/* その他标题和图标 */
.other-card .industry-title,
.other-card .industry-title i {
    color: var(--color-other);
}

/* ===== 底部法律信息条（footer上方）- 浅色主题 ===== */
.pre-footer-legal {
    background: rgba(0, 0, 0, 0.015);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    padding: 16px 0;
    text-align: center;
}

.pre-footer-legal .container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.legal-link {
    color: rgba(0, 0, 0, 0.55);
    text-decoration: none;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s, transform 0.2s;
    letter-spacing: 0.3px;
}

.legal-link i {
    font-size: 0.8rem;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.legal-link:hover {
    color: #003399;
    transform: translateY(-1px);
}

.legal-link:hover i {
    opacity: 1;
}

.legal-divider {
    color: rgba(0, 0, 0, 0.12);
    font-size: 0.9rem;
    user-select: none;
}

.legal-company {
    color: rgba(0, 0, 0, 0.55);
    font-size: 0.78rem;
    letter-spacing: 0.5px;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .pre-footer-legal {
        padding: 12px 0;
    }
    .pre-footer-legal .container {
        gap: 12px;
    }
    .legal-link {
        font-size: 0.78rem;
    }
    .legal-company {
        font-size: 0.7rem;
    }
}